Example of required SSIS Control Flow

Inserting Large Variable Column Data Files with SQL Server Integration Services – Part 2

Far too long ago, I posted part 1 of an article solving the import of large data files with varying columns using SQL Server integration Services (SSIS).  This is the belated follow up.  In part 1, I explained some example file structures and how we approach the problem of inserting these files, which all have a varying number of columns with different data types.   The solution combines a mixture of SSIS script tasks, external C# code in a referenced DLL and a flexible SQL Server DB schema.  This post will walkthrough my overall SSIS Control Flow, as well as detail how we translate a code based, dynamic object model into something well-defined which we can insert into a SQL Server DB.

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